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102412434410 = 25111371617087
BaseRepresentation
bin101111101100001000…
…0011011101111101010
3100210100022001201010022
41133120100123233222
53134220040400120
6115014141520442
710253606220656
oct1373020335752
9323308051108
10102412434410
113a484170850
1217a21873122
139871560020
144d575d9a66
1529e5e1a025
hex17d841bbea

102412434410 has 32 divisors (see below), whose sum is σ = 216570074112. Its totient is φ = 34376201280.

The previous prime is 102412434361. The next prime is 102412434419. The reversal of 102412434410 is 14434214201.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a self number, because there is not a number n which added to its sum of digits gives 102412434410.

It is not an unprimeable number, because it can be changed into a prime (102412434419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35807114 + ... + 35809973.

It is an arithmetic number, because the mean of its divisors is an integer number (6767814816).

Almost surely, 2102412434410 is an apocalyptic number.

102412434410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102412434410 is an abundant number, since it is smaller than the sum of its proper divisors (114157639702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102412434410 is a wasteful number, since it uses less digits than its factorization.

102412434410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71617118.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 102412434410 its reverse (14434214201), we get a palindrome (116846648611).

The spelling of 102412434410 in words is "one hundred two billion, four hundred twelve million, four hundred thirty-four thousand, four hundred ten".

Divisors: 1 2 5 10 11 13 22 26 55 65 110 130 143 286 715 1430 71617087 143234174 358085435 716170870 787787957 931022131 1575575914 1862044262 3938939785 4655110655 7877879570 9310221310 10241243441 20482486882 51206217205 102412434410